540457654 has 32 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 236750400.

The previous prime is 540457651. The next prime is 540457663. The reversal of 540457654 is 456754045.

It is a happy number.

540457654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540457651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71257 + ... + 78475.

It is an arithmetic number, because the mean of its divisors is an integer number (28656180).

Almost surely, 2^540457654 is an apocalyptic number.

540457654 is a deficient number, since it is larger than the sum of its proper divisors (376540106).

540457654 is a wasteful number, since it uses less digits than its factorization.

540457654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 540457654 is about 23247.7451379698. The cubic root of 540457654 is about 814.5552689234. Note that the first 3 decimals are identical.

The spelling of 540457654 in words is "five hundred forty million, four hundred fifty-seven thousand, six hundred fifty-four".